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基于径向基函数法的拱桥吊杆索力控制研究.docx

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基于径向基函数法的拱桥吊杆索力控制研究为题目，写不少于1200的论文 I.Introduction Suspensionbridgesarevitalinfrastructurecomponentsthatlinkvariousregions,cities,andtownsworldwide.Theyareamarvelofengineering,designedtowithstandmassiveweightswhilealsoofferingacost-effectivesolutiontotransportationproblemsinlocationswhereitischallengingtobuildconventionalbridges.However,asanengineeringstructure,suspensionbridgesalsohavechallengesthatmustbeaddressed.Specifically,theforcesactingonthecablesandtowersinsuspensionbridgesaresignificant,anditiscriticaltomanagethemtoguaranteethebridge'sstabilityandreliability.Asaresult,thisresearchfocusesonusingtheradialbasisfunctiontomanagethecableforcesinasuspensionbridge'sarches. II.Background Suspensionbridgesareengineeringmarvelsthathavehadunrivaledsuccessinimprovingtransportationbetweentwopointsacrosslargebodiesofwater.Asuspensionbridgecomprisesadeckthathangsfromcablesthatrunbetweentwotowers,andthecablespickupthebridge'sweight.Thetowerssupportthecables,andthey,inturn,pickupthebridge'sweight.Thecables'structureisessentialbecausetheyendurestress,suchaswind,theweightofthedeck,andanyvehiclescrossingthebridge.Bydoingso,theytransferalltheirforcetothetowersandthebridge'sfoundation.Thisresearchfocusesonhowtomanagethestressandtensiononthecablestoensurethebridge'sstabilityanddurability. III.LiteratureReview Researchershaveexaminedvarioustechniquestoreducethestressandtensiononthecablesandtowersofsuspensionbridges.Onecommonapproachistheuseofcontrolsystemstomanagetheforcesonthecables.Forexample,aclosed-loopfeedbackcontrolsystemhasbeenshowntobeeffectiveincontrollingsuspensionbridgevibrationsandminimizingthetensiononthecables.Someauthorshaveproposedtheuseofactivemagneticbearing(AMB)orairbearings(AB)systemstocreateanactivevibrationcontrolforcable-stayedbridges.Otherresearchershaveproposedusingsmartmaterialsinthecablesofsuspensionbridgestomanagethestressandtension.Otherstudieshaveusedtheradialbasisfunction(RBF)methodtocontrolthecableforcesinbridges. IV.Methodology Thisresearchemploysthe